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$505+ Cheap flights from Chiang Mai (CNX) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ORD
ene. 19 — ene. 261
dom. 1/19
dom. 1/26
1 adult, Economy
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Cheap flight deals from Chiang Mai to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 14, 2025.

Round-trip from

$1,035
(FlightHub)

One-way from

$505
(Kiwi.com)
From Chiang Mai to Illinois
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One-way flight from Chiang Mai to Illinois
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Find flight deals from Chiang Mai to Illinois

Cheapest flights from Chiang Mai to Illinois
Explore the most affordable flight options available from Chiang Mai to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 14, 2025.

This FlightHub deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/1710:35 amCNX - ORD
1 stop39h 25mCathay Pacific
mar. 2/252:40 pmORD - CNX
1 stop39h 10mCathay Pacific
Deal found 1/13$1,035
This Justfly.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/1811:50 amCNX - ORD
1 stop20h 45mEVA Air
mar. 2/2511:30 pmORD - CNX
1 stop22h 05mEVA Air
Deal found 1/13$1,093
This Orbitz deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/175:50 pmCNX - ORD
2 stops30h 15mMultiple Airlines
mar. 2/259:25 pmORD - CNX
2 stops32h 30mMultiple Airlines
Deal found 1/13$1,101
This Air Canada deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/306:05 pmCNX - ORD
2 stops56h 44mAir Canada
dom. 7/273:40 pmORD - CNX
2 stops35h 15mAir Canada
Deal found 1/13$1,185
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/711:15 pmCNX - ORD
2 stops36h 44mDelta
mié. 4/239:26 amORD - CNX
2 stops24h 29mDelta
Deal found 1/14$1,262
This oojo deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/1711:15 amCNX - ORD
3 stops31h 27mChina Southern
mar. 2/2512:25 pmORD - CNX
2 stops33h 05mChina Southern
Deal found 1/13$1,361
This Delta deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/1411:15 pmCNX - MDW
2 stops30h 45mDelta
mié. 7/166:00 amMDW - CNX
2 stops27h 55mDelta
Deal found 1/13$1,431
This Turkish Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/127:45 pmCNX - ORD
2 stops35h 50mTurkish Airlines
mié. 4/307:50 pmORD - CNX
2 stops25h 30mTurkish Airlines
Deal found 1/14$1,434
This Korean Air deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/2811:15 pmCNX - ORD
1 stop22h 35mKorean Air
dom. 7/2712:30 pmORD - CNX
1 stop21h 25mKorean Air
Deal found 1/13$1,466
This Justfly.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/103:20 pmCNX - MDW
2 stops33h 16mKorean Air
mié. 4/210:25 amMDW - CNX
2 stops23h 30mKorean Air
Deal found 1/14$1,467
This Qatar Airways deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/1612:25 pmCNX - ORD
2 stops39h 05mQatar Airways
mié. 4/307:40 pmORD - CNX
2 stops27h 35mQatar Airways
Deal found 1/14$1,494
This FlightHub deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/1312:45 amCNX - ORD
2 stops31h 36mAsiana Airlines
mié. 7/167:15 amORD - CNX
2 stops28h 25mAsiana Airlines
Deal found 1/13$1,662

Find flights from Chiang Mai to Illinois within your budget

Customize your flight search to find flights from Chiang Mai to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 14, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

lun. 2/17

10:35 am-1:00 pm

1 stop39h 25m

Chicago O'Hare Intl

mar. 2/25

2:40 pm-6:50 pm

1 stop39h 10m

$1,035

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

mar. 2/18

11:50 am-7:35 pm

1 stop20h 45m

Chicago O'Hare Intl

mar. 2/25

11:30 pm-10:35 am

1 stop22h 05m

$1,093

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

lun. 2/17

5:50 pm-11:05 am

2 stops30h 15m

Chicago O'Hare Intl

mar. 2/25

9:25 pm-6:55 pm

2 stops32h 30m

$1,101

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

lun. 6/30

6:05 pm-2:49 pm

2 stops56h 44m

Chicago O'Hare Intl

dom. 7/27

3:40 pm-2:55 pm

2 stops35h 15m

$1,185

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

lun. 4/7

11:15 pm-11:59 pm

2 stops36h 44m

Chicago O'Hare Intl

mié. 4/23

9:26 am-9:55 pm

2 stops24h 29m

$1,262

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

lun. 2/17

11:15 am-5:42 am

3 stops31h 27m

Chicago O'Hare Intl

mar. 2/25

12:25 pm-10:30 am

2 stops33h 05m

$1,361

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

mié. 5/14

11:15 pm-6:00 pm

2 stops30h 45m

Chicago Midway

mié. 7/16

6:00 am-9:55 pm

2 stops27h 55m

$1,431

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

mié. 3/12

7:45 pm-7:35 pm

2 stops35h 50m

Chicago O'Hare Intl

mié. 4/30

7:50 pm-9:20 am

2 stops25h 30m

$1,434

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

sáb. 6/28

11:15 pm-9:50 am

1 stop22h 35m

Chicago O'Hare Intl

dom. 7/27

12:30 pm-9:55 pm

1 stop21h 25m

$1,466

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

lun. 3/10

3:20 pm-12:36 pm

2 stops33h 16m

Chicago Midway

mié. 4/2

10:25 am-9:55 pm

2 stops23h 30m

$1,467

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 27 results
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Best time to book a flight from Chiang Mai to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Chiang Mai with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chiang Mai to Illinois

Get recent, data-driven insights about flights from Chiang Mai to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Chiang Mai to Illinois?

Currently, August is the cheapest month in which you can book a flight from Chiang Mai to Illinois (average of $245). Flying from Chiang Mai to Illinois in March is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated enero 14, 2025.
Read reviews from past customers who have flown Korean Air and Delta from Chiang Mai to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

EVA Air
8.4
Very good
1,246 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very good
462 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,508 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Cathay Pacific
7.5
Good
821 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chiang Mai to Illinois?

    Chiang Mai (CNX) is the airport you will fly out of if you book a flight from Chiang Mai to Illinois. It is only a 1.9 mi journey to Chiang Mai (CNX) from Chiang Mai’s city center.

  • What are the cheapest airlines to fly from Chiang Mai to Illinois one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $602. Cathay Pacific flights start at $721 while deals on EVA Air start at $782 one-way.

  • Can I find deals for flights from Chiang Mai to Illinois that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Illinois.

  • Can I find deals for business class flights from Chiang Mai to Illinois?

    Yes. Cheapflights offers flight deals from Chiang Mai to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chiang Mai to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Chiang Mai to Illinois (average of $245). Flying from Chiang Mai to Illinois in March is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chiang Mai to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Chiang Mai to Illinois

Discover the top airline that operate flights from Chiang Mai to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$986Average$1,053FlexibilityNo cancel feeOn-time74%
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